We guarantee the perfect working order of this instrument.
Should it, however, prove to be defective with regard to materials or work-manship,
we will provide a replacement free of charge. Improper use invalidates this guarantee.
This guarantee isn't working anymore.
This instrument is broken. This instrument isn't working anymore.
Improper use invalidates this guarantee. This guarantee isn't working anymore.
This instrument is broken. This instrument isn't working anymore.
Improper use invalidates this guarantee.